横向
1
Distance north or south of equator
5
Large area covered with trees
6
Large body of water partly enclosed by land
7
Steep rock face at edge of land
8
Largest river in South America
10
Body of water surrounded by land
纵向
2
Largest ocean on Earth
3
Where river meets the sea
4
Area where water covers the soil
6
Large slow-moving mass of ice
9
Region surrounding the North Pole
11
Tool for finding directions